and here to tell us all about it is the c.e.o. of shark, mark rosen. >> hi, elizabeth. ...hi elizabeth. >> oh! hi, mark... and mark. o.k., what's going on here? >> well, i'm here to tell you all about the new shark vac then steam. it is the absolute best hard floor vacuum ever created. ...and i'm here to tell you all about my new shark vac then steam. it is the absolute best steam mop ever created. ...actually, we're both here to tell you about our new hard floor cleaning system. it combines the very best hard floor vacuum with the very best steam mop. it is the ultimate, complete hard floor cleaning system. >> o.k., i've got to see this in action. >> i want to show you. let's go. this is exactly the kind of mess you have in your homes all the time because you have loose debris on top of more sticky film-like dirt. >> you know, i want to make sure we don't leave any of that loose dirt on top so we don't make a mess when you mop. >> exactly. that's what you would normally have to do. >> sure. >> not anymore. not with the shark vac